APA (7th ed.) Citation

Elkins, N., & Fisher, C. (1999). Weather and bird behaviour (2nd ed., 3rd printing.). Poyser.

Chicago Style (17th ed.) Citation

Elkins, Norman, and Crispin Fisher. Weather and Bird Behaviour. 2nd ed., 3rd printing. London: Poyser, 1999.

MLA (9th ed.) Citation

Elkins, Norman, and Crispin Fisher. Weather and Bird Behaviour. 2nd ed., 3rd printing. Poyser, 1999.